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From: Avi Kivity <avi@redhat.com>
To: Chris Lalancette <clalance@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Migration via unix sockets.
Date: Mon, 10 Aug 2009 14:34:12 +0300	[thread overview]
Message-ID: <4A8005B4.9030600@redhat.com> (raw)
In-Reply-To: <4A7FF53F.2000106@redhat.com>

On 08/10/2009 01:23 PM, Chris Lalancette wrote:
> Chris Lalancette wrote:
>    
>> Implement migration via unix sockets.  While you can fake this using
>> exec and netcat, this involves forking another process and is
>> generally not very nice.  By doing this directly in qemu, we can avoid
>> the copy through the external nc command.  This is useful for
>> implementations (such as libvirt) that want to do "secure" migration;
>> we pipe the data on the sending side into the unix socket, libvirt
>> picks it up, encrypts it, and transports it, and then on the remote
>> side libvirt decrypts it, dumps it to another unix socket, and
>> feeds it into qemu.
>>
>> The implementation is straightforward and looks very similar to
>> migration-exec.c and migration-tcp.c
>>      
>
> ping?
>    

It would be nice to support migration via arbitrary fd using the recent 
SCM_RIGHTS support.

-- 
error compiling committee.c: too many arguments to function

  reply	other threads:[~2009-08-10 11:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-05 15:24 [Qemu-devel] [PATCH] Migration via unix sockets Chris Lalancette
2009-08-10 10:23 ` Chris Lalancette
2009-08-10 11:34   ` Avi Kivity [this message]
2009-08-11  9:15     ` Chris Lalancette
2009-08-11  9:35       ` Avi Kivity
2009-08-11  9:44       ` [Qemu-devel] " Paolo Bonzini
2009-08-11 10:06         ` Avi Kivity
2009-08-12 12:20           ` [Qemu-devel] [PATCH] add file descriptor migration Paolo Bonzini
2009-08-18 13:56             ` [Qemu-devel] [PATCH v2] " Paolo Bonzini
2009-08-18 13:59               ` [Qemu-devel] " Chris Lalancette
2009-08-11 10:20       ` [Qemu-devel] [PATCH] Migration via unix sockets Daniel P. Berrange

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